Dr. David Onsager, MD

Dr. David Onsager, MD

General Surgery  ·  
Male  ·  
Age 56
(2)
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Dr. David Onsager, MD is a general surgery specialist in Chicago, IL and has been practicing for 23 years. He graduated from Rush Medical College Of Rush University in 1988 and specializes in general surgery.

1725 W Harrison St Ste 1156

Chicago, IL 60612

Contact Information

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HealthLink
  • Humana
  • MultiPlan
  • 2 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Onsager

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Top Care Areas

See how frequently Dr. Onsager performs your care needs compared to other doctors.

Heart Surgery
normal
more than 4% of peers

Dr. Onsager's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • General Surgery

2  Board Certifications

  • General Surgery
    Accredited by: American Board of Surgery*
  • Thoracic Cardiovascular Surgery
    Accredited by: American Board of Thoracic Surgery*

15  Conditions Treated

10  Procedures

  • Esophageal Surgery
  • Excision of Skin Lesion
  • Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
  • Gastroenterology Procedures
  • Head and Neck Surgery
  • Heart Surgery
  • Lung Surgery
  • Peripheral Artery Catheterization
  • Tracheal Surgery
  • Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Rush Medical College Of Rush University
    Medical School | Graduated 1988
  • Med College Wis Affil Hosps
    Internship Hospital | Completed 1989
  • Med College Wis Affil Hosps
    Residency Hospital | Completed 1994
  • University Wis Hospital and Clin
    Fellowship Hospital | Completed 1995

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Onsager has no media or publications listed.

Languages Spoken

  • Spanish
  • English

Memberships & Professional Affiliations

Dr. Onsager does not have any memberships or affiliations listed. If you are Dr. Onsager and would like to add memberships or affiliations, please update your profile.

Dr. Onsager's Reviews

Likelihood to recommend Dr. Onsager

3.0

Based on 2 reviews

5 Stars
50%
(1)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
50%
(1)

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Average Wait Time
  • 31 – 45 minutes
Dr. Onsager's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

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